Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 10:02

General

  • Target

    d1640c20e4e0141d32b5d128e22e226e.exe

  • Size

    1.4MB

  • MD5

    d1640c20e4e0141d32b5d128e22e226e

  • SHA1

    10d840e365742b18dc8cedc89ead57f03f43c550

  • SHA256

    4dec69640a0d3c7d0ca9f42efab87f512407e5c61715e7939464a4eab03b5d82

  • SHA512

    210b7ba503d3112ff162e7667e882df69b96dff8a8913e4422ee15a4fc8908d2309f357ee80fd25c511537814b69f20af71cc9645ec2baf034876ff69f1491b6

  • SSDEEP

    24576:gGU0HpRGUYHKaPUM0Hqy69NgA+iVvRuPpND5TqJ6y5eXt7dRja5hQS4:7pEUIvU0N9jkpjweXt77+52x

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1640c20e4e0141d32b5d128e22e226e.exe
    "C:\Users\Admin\AppData\Local\Temp\d1640c20e4e0141d32b5d128e22e226e.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2804
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffbb67e9758,0x7ffbb67e9768,0x7ffbb67e9778
        3⤵
          PID:1912
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1744 --field-trial-handle=1812,i,1755371543587158540,11810764259934751769,131072 /prefetch:2
          3⤵
            PID:1516
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2152 --field-trial-handle=1812,i,1755371543587158540,11810764259934751769,131072 /prefetch:8
            3⤵
              PID:2996
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1376 --field-trial-handle=1812,i,1755371543587158540,11810764259934751769,131072 /prefetch:8
              3⤵
                PID:4316
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3164 --field-trial-handle=1812,i,1755371543587158540,11810764259934751769,131072 /prefetch:1
                3⤵
                  PID:392
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3292 --field-trial-handle=1812,i,1755371543587158540,11810764259934751769,131072 /prefetch:1
                  3⤵
                    PID:1016
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3900 --field-trial-handle=1812,i,1755371543587158540,11810764259934751769,131072 /prefetch:1
                    3⤵
                      PID:4608
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4812 --field-trial-handle=1812,i,1755371543587158540,11810764259934751769,131072 /prefetch:1
                      3⤵
                        PID:220
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4828 --field-trial-handle=1812,i,1755371543587158540,11810764259934751769,131072 /prefetch:8
                        3⤵
                          PID:4944
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4848 --field-trial-handle=1812,i,1755371543587158540,11810764259934751769,131072 /prefetch:8
                          3⤵
                            PID:2092
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5404 --field-trial-handle=1812,i,1755371543587158540,11810764259934751769,131072 /prefetch:8
                            3⤵
                              PID:4516
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5400 --field-trial-handle=1812,i,1755371543587158540,11810764259934751769,131072 /prefetch:8
                              3⤵
                                PID:1156
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5432 --field-trial-handle=1812,i,1755371543587158540,11810764259934751769,131072 /prefetch:8
                                3⤵
                                  PID:1168
                            • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                              1⤵
                                PID:4412

                              Network

                              MITRE ATT&CK Matrix ATT&CK v6

                              Credential Access

                              Credentials in Files

                              1
                              T1081

                              Discovery

                              System Information Discovery

                              2
                              T1082

                              Query Registry

                              1
                              T1012

                              Collection

                              Data from Local System

                              1
                              T1005

                              Command and Control

                              Web Service

                              1
                              T1102

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\background.html
                                Filesize

                                786B

                                MD5

                                9ffe618d587a0685d80e9f8bb7d89d39

                                SHA1

                                8e9cae42c911027aafae56f9b1a16eb8dd7a739c

                                SHA256

                                a1064146f622fe68b94cd65a0e8f273b583449fbacfd6fd75fec1eaaf2ec8d6e

                                SHA512

                                a4e1f53d1e3bf0ff6893f188a510c6b3da37b99b52ddd560d4c90226cb14de6c9e311ee0a93192b1a26db2d76382eb2350dc30ab9db7cbd9ca0a80a507ea1a12

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\icon.png
                                Filesize

                                6KB

                                MD5

                                362695f3dd9c02c83039898198484188

                                SHA1

                                85dcacc66a106feca7a94a42fc43e08c806a0322

                                SHA256

                                40cfea52dbc50a8a5c250c63d825dcaad3f76e9588f474b3e035b587c912f4ca

                                SHA512

                                a04dc31a6ffc3bb5d56ba0fb03ecf93a88adc7193a384313d2955701bd99441ddf507aa0ddfc61dfc94f10a7e571b3d6a35980e61b06f98dd9eee424dc594a6f

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\aes.js
                                Filesize

                                13KB

                                MD5

                                4ff108e4584780dce15d610c142c3e62

                                SHA1

                                77e4519962e2f6a9fc93342137dbb31c33b76b04

                                SHA256

                                fc7e184beeda61bf6427938a84560f52348976bb55e807b224eb53930e97ef6a

                                SHA512

                                d6eee0fc02205a3422c16ad120cad8d871563d8fcd4bde924654eac5a37026726328f9a47240cf89ed6c9e93ba5f89c833e84e65eee7db2b4d7d1b4240deaef2

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\background.js
                                Filesize

                                20KB

                                MD5

                                6e19b3958138410a088e725cc3953de0

                                SHA1

                                08eba16070918d7e7fe1931359403f11a3f6b9d9

                                SHA256

                                37247a53461ff5785ba38bdc673417df875f21a5f9298e0b93e5b22c04006d25

                                SHA512

                                4b967ab160d8a01c4ac66ea9f28180e5a7196f6715c610ab9ecd70c149971221307e5c8740c0ce3a9d781b954ced24e77126562e9e73e1927bff84db134c6222

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\content.js
                                Filesize

                                3KB

                                MD5

                                c31f14d9b1b840e4b9c851cbe843fc8f

                                SHA1

                                205e3a99dc6c0af0e2f4450ebaa49ebde8e76bb4

                                SHA256

                                03601415885fd5d8967c407f7320d53f4c9ca2ec33bbe767d73a1589c5e36c54

                                SHA512

                                2c3d7ed5384712a0013a2ebbc526e762f257e32199651192742282a9641946b6aea6235d848b1e8cb3b0f916f85d3708a14717a69cbcf081145bc634d11d75aa

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\jquery-3.3.1.min.js
                                Filesize

                                84KB

                                MD5

                                a09e13ee94d51c524b7e2a728c7d4039

                                SHA1

                                0dc32db4aa9c5f03f3b38c47d883dbd4fed13aae

                                SHA256

                                160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef

                                SHA512

                                f8da8f95b6ed33542a88af19028e18ae3d9ce25350a06bfc3fbf433ed2b38fefa5e639cddfdac703fc6caa7f3313d974b92a3168276b3a016ceb28f27db0714a

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\mode-ecb.js
                                Filesize

                                604B

                                MD5

                                23231681d1c6f85fa32e725d6d63b19b

                                SHA1

                                f69315530b49ac743b0e012652a3a5efaed94f17

                                SHA256

                                03164b1ac43853fecdbf988ce900016fb174cf65b03e41c0a9a7bf3a95e8c26a

                                SHA512

                                36860113871707a08401f29ab2828545932e57a4ae99e727d8ca2a9f85518d3db3a4e5e4d46ac2b6ba09494fa9727c033d77c36c4bdc376ae048541222724bc2

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\pad-nopadding.js
                                Filesize

                                268B

                                MD5

                                0f26002ee3b4b4440e5949a969ea7503

                                SHA1

                                31fc518828fe4894e8077ec5686dce7b1ed281d7

                                SHA256

                                282308ebc3702c44129438f8299839ca4d392a0a09fdf0737f08ef1e4aff937d

                                SHA512

                                4290a1aee5601fcbf1eb2beec9b4924c30cd218e94ae099b87ba72c9a4fa077e39d218fc723b8465d259028a6961cc07c0cd6896aa2f67e83f833ca023a80b11

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\manifest.json
                                Filesize

                                1KB

                                MD5

                                05bfb082915ee2b59a7f32fa3cc79432

                                SHA1

                                c1acd799ae271bcdde50f30082d25af31c1208c3

                                SHA256

                                04392a223cc358bc79fcd306504e8e834d6febbff0f3496f2eb8451797d28aa1

                                SHA512

                                6feea1c8112ac33d117aef3f272b1cc42ec24731c51886ed6f8bc2257b91e4d80089e8ca7ce292cc2f39100a7f662bcc5c37e5622a786f8dc8ea46b8127152f3

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                Filesize

                                2KB

                                MD5

                                94fb66e09859704a4a79626c507b5c6b

                                SHA1

                                12fbc28c7ca5c8f17de229786b464ba7776e98e6

                                SHA256

                                ad726f77bd88d885135dd9e3d83e0436268e70c777788d4d81d3ec307fb8c4ff

                                SHA512

                                336266d7aabbe33eff15e791010d670b187bc8c57ffe873a12e5594fa421258db1e5778f401b2cd059df8140ce47193c2d7e984d9a8fb7369d334eb47d829b51

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                Filesize

                                874B

                                MD5

                                ed5380a3014fee6340abb1846d21cf90

                                SHA1

                                30a9f98c14626ef8f6f46960276ee38332432e19

                                SHA256

                                be11f992c39940de7ba384191e58859c0f128ce53ab19279d3da51671ded2daa

                                SHA512

                                05bdcdea29d46347f0a63324698e908ecbace25a579797026139a9a9925bf1f53ce81dd249d7fc57b181393cb338af13dd73c4181b56e3faa4401b712f8e2adc

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                Filesize

                                874B

                                MD5

                                8a81cf45aafb37df8c5b8179d98ce4cb

                                SHA1

                                1a926257889679cf885f0997947b53d5d5c1fa42

                                SHA256

                                45d98afb8068c0451bc1c386bcf8e75cfb90b9778b6a8d309804760da7df5156

                                SHA512

                                c939f666209aad5b24ea7c9baa3078d30d57c55e6cb35f03658845ebc94adf18068ad70cc5466d73c48f83bcc8093439e64669dbd4313d23b7f2ccd0a068f66f

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                Filesize

                                874B

                                MD5

                                58b6fd6f0d24af77248ea38fa325aefb

                                SHA1

                                727e3a44c9015ae1ab7da5355b6464df02c86a5d

                                SHA256

                                a7bab9794862853ddfda292c0bd96b44ef51a30652b02ffd87b09b52cb1e32f8

                                SHA512

                                3e78f2548ec9c36accb76aaf52a1dc9db98995dd390d947686827ac06643019a87428871139b32a27ce7936270b76d8fd6e48f9b90df185e448ba7d727c7eb99

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                Filesize

                                6KB

                                MD5

                                cb3487584aeb0bf8609d3d7988498f9c

                                SHA1

                                8a26869fb0ec1886883ef057cbf423ace414cb0c

                                SHA256

                                5e569d8ba642f59a4f6eeff1cb1b963bdd80a53aff56d1eead52495ab4443679

                                SHA512

                                befb8b0b639f67aea10304c350590306739a48f2cb4fd8e76fa6a5613e9c9230aba651c380d7bc3d2eeac495d9d313c378672fdfec5a99d0a067acfa3e5c4292

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                Filesize

                                6KB

                                MD5

                                710e57eb27f085be39e5da605d15ff02

                                SHA1

                                5fe571b034d77f9eb2c529e110f54e96ea45912c

                                SHA256

                                e57b3afadf5713b6898312ddb92c62d9be4375a7a946fff7ac854328f40d8ac2

                                SHA512

                                f5de1a447629d77e5e7fa99edb7ea972ace612dfa43210f8a7a900b0ff6240d4d0cd8e583a36006e039260d28eb9453116861354f9bbbe46f285471dbd313e46

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                Filesize

                                16KB

                                MD5

                                3cb4f160dfe894cfa63e3bd7554cecf2

                                SHA1

                                7b9e513121e8b0822648cad3b4864ad98435093a

                                SHA256

                                735eb02bd1fd68c4d71bbaccaad96c7c652a66cc5f5e1884dec4718b2f7234ef

                                SHA512

                                9c91a9b5201dde951b035b645ba8bf1dd2231dcc0227f57531078f5226af26328f54ad12ed24121c173442e8d55a5779b2cd94b7675959228897e1d07b72eb06

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                Filesize

                                16KB

                                MD5

                                a0bacd3d638b07095bf658c9f9db5314

                                SHA1

                                12d87cad06b3160585403332925a32bcb8aa888a

                                SHA256

                                7f95c2ae4bc5b6cfbc52586a649960bccdc6b66c7551eab3f81ae0abf3ba6430

                                SHA512

                                71e4c7ce3b8e6c4e4439e6318ea6b1416fb50274dfd9701ed44e5513bac2fa8827bf29554fb2c08addb028238e38577c1082a1a3c1f5a2b427001568639dc33d

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                Filesize

                                144KB

                                MD5

                                30eb5ea376c6c4635692c20f1a42ba0f

                                SHA1

                                48f5f1a4beed4163bcca0cf85da08fd26074a56b

                                SHA256

                                b1c428cb1f7f82a0cc28e927ac35d656cec9669094adcd132d64b384870cc599

                                SHA512

                                6a4023b73bdec7f5218b9b33ff7a591a95a28d8515d3f45382dc994491f21de2600c523cb9bca65a96dc5091339ca12ab228338fc996286bf32b9f3597cbfa30

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                              • \??\pipe\crashpad_1820_ULPEBEPKZKDIFWJQ
                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e